Title:
POLYCARBONATE RESIN PLATE
Document Type and Number:
WIPO Patent Application WO/2013/147095
Kind Code:
A1
Abstract:
A polycarbonate resin plate having a thickness D of 5 mm or more obtained by extruding a polycarbonate resin composition that comprises a polycarbonate resin containing structural units derived from the dihydroxy compound represented by general formula (1) and a bluing agent, wherein the birefringence ∆N, calculated from the difference between the in-plane principal refractive indices measured at any points located at the width-direction center of the plate along the machine direction, is 0.00040 or less.
Inventors:
YOKOGI MASASHI (JP)
KITADE TAKU (JP)
YAMAMOTO MASANORI (JP)
KITADE TAKU (JP)
YAMAMOTO MASANORI (JP)
Application Number:
PCT/JP2013/059404
Publication Date:
October 03, 2013
Filing Date:
March 28, 2013
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
C08J5/18; B29C48/07; B29C48/08; C08L69/00; B29K69/00
Foreign References:
| JP2008274203A | 2008-11-13 | |||
| JP2009144013A | 2009-07-02 | |||
| JP2009079190A | 2009-04-16 |
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
Yuriko Hamada (JP)
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